﻿div.body{padding:10px;}
div.tree{width:300px; height:400px; overflow:hidden; border:1px solid #ccc; overflow:auto; clear:both;}
div.edit{width:auto; height:auto; overflow:hidden;}
.ml20{ margin-left:20px;}
.mb20{ margin-bottom:20px;}
.wp100{width:100%;}